/**
 * @class Ext.panel.Panel
 */

// TODO: setting this probably does not work well, since border-radius is typically
// reserved for framed-panels - should we remove this?
$panel-border-radius: dynamic(0);

/**
 * @var {number}
 * The default border-width of Panels
 */
$panel-border-width: dynamic(1px);

/**
 * @var {color}
 * The base color of Panels
 */
$panel-base-color: dynamic($base-color);

/**
 * @var {color}
 * The default border-color of Panels
 */
$panel-border-color: dynamic($panel-base-color);

/**
 * @var {number}
 * The maximum width a Panel's border can be before resizer handles are embedded
 * into the borders using negative absolute positions.
 *
 * This defaults to 2, so that in the classic theme which uses 1 pixel borders,
 * resize handles are in the content area within the border as they always have
 * been.
 *
 * In the Neptune theme, the handles are embedded into the 5 pixel wide borders
 * of any framed panel.
 */
$border-width-threshold: dynamic(2);

// ===============================
// ========= PANEL BODY ==========
// ===============================
/**
 * @var {string}
 * The default border-style of Panels
 */
$panel-body-border-style: dynamic(solid);

/**
 * @var {color}
 * The default body background-color of Panels
 */
$panel-body-background-color: dynamic(#fff);

/**
 * @var {color}
 * The default color of text inside a Panel's body
 */
$panel-body-color: dynamic($color);

/**
 * @var {color}
 * The default border-color of the Panel body
 */
$panel-body-border-color: dynamic($panel-border-color);

/**
 * @var {number}
 * The default border-width of the Panel body
 */
$panel-body-border-width: dynamic(1px);

/**
 * @var {number}
 * The default font-size of the Panel body
 */
$panel-body-font-size: dynamic($font-size);

/**
 * @var {string}
 * The default font-weight of the Panel body
 */
$panel-body-font-weight: dynamic($font-weight);

/**
 * @var {string}
 * The default font-family of the Panel body
 */
$panel-body-font-family: dynamic($font-family);

/**
 * @var {number}
 * The space between the Panel {@link Ext.panel.Tool Tools}
 */
$panel-tool-spacing: dynamic(4px);

/**
 * @var {string}
 * The background sprite to use for Panel {@link Ext.panel.Tool Tools}
 */
$panel-tool-background-image: dynamic('tools/tool-sprites');

/**
 * @var {color}
 * The color of the outline around Panel {@link Ext.panel.Tool Tools} when focused
 */
$panel-tool-focus-outline-color: dynamic($base-color);

/**
 * @var {string}
 * The outline-style of Panel {@link Ext.panel.Tool Tools} when focused
 */
$panel-tool-focus-outline-style: dynamic(solid);

/**
 * @var {number}
 * The outline-width of Panel {@link Ext.panel.Tool Tools} when focused
 */
$panel-tool-focus-outline-width: dynamic(1px);

/**
 * @var {number}
 * The outline-offset of Panel {@link Ext.panel.Tool Tools} when focused
 */
$panel-tool-focus-outline-offset: dynamic(0);

/**
 * @var {number}
 * The border-width of Panel Headers
 */
$panel-header-border-width: dynamic($panel-border-width);

/**
 * @var {string}
 * The border-style of Panel Headers
 */
$panel-header-border-style: dynamic(solid);

/**
 * @var {number/list}
 * The padding of Panel Headers
 */
$panel-header-padding: dynamic(5px);

/**
 * @var {number}
 * The font-size of Panel Headers
 */
$panel-header-font-size: dynamic($font-size);

/**
 * @var {number}
 * The line-height of Panel Headers
 */
$panel-header-line-height: dynamic(16px);

/**
 * @var {string}
 * The font-weight of Panel Headers
 */
$panel-header-font-weight: dynamic($font-weight-bold);

/**
 * @var {string}
 * The font-family of Panel Headers
 */
$panel-header-font-family: dynamic($font-family);

/**
 * @var {string}
 * The text-transform of Panel Headers
 */
$panel-header-text-transform: dynamic(none);

/**
 * @var {number/list}
 * The padding of the Panel Header's text element
 */
$panel-header-text-padding: dynamic(0);

/**
 * @var {number/list}
 * The margin of the Panel Header's text element
 */
$panel-header-text-margin: dynamic(0);

/**
 * @var {string/list}
 * The background-gradient of the Panel Header. Can be either the name of a predefined
 * gradient or a list of color stops. Used as the `$type` parameter for
 * {@link Global_CSS#background-gradient}.
 */
$panel-header-background-gradient: dynamic('none');

/**
 * @var {color}
 * The border-color of the Panel Header
 */
$panel-header-border-color: dynamic($panel-border-color);

/**
 * @var {color}
 * The inner border-color of the Panel Header
 */
$panel-header-inner-border-color: dynamic(#fff);

/**
 * @var {number}
 * The inner border-width of the Panel Header
 */
$panel-header-inner-border-width: dynamic(0);

/**
 * @var {color}
 * The text color of the Panel Header
 */
$panel-header-color: dynamic($color);

/**
 * @var {color}
 * The background-color of the Panel Header
 */
$panel-header-background-color: dynamic($panel-base-color);

/**
 * @var {number}
 * The width of the Panel Header icon
 */
$panel-header-icon-width: dynamic(16px);

/**
 * @var {number}
 * The height of the Panel Header icon
 */
$panel-header-icon-height: dynamic(16px);

/**
 * @var {number}
 * The space between the Panel Header icon and text
 */
$panel-header-icon-spacing: dynamic(4px);

/**
 * @var {list}
 * The background-position of  the Panel Header icon
 */
$panel-header-icon-background-position: dynamic(center center);

/**
 * @var {color}
 * The color of the Panel Header glyph icon
 */
$panel-header-glyph-color: dynamic($panel-header-color);

/**
 * @var {number}
 * The opacity of the Panel Header glyph icon
 */
$panel-header-glyph-opacity: dynamic(.5);

/**
 * @var {boolean}
 * True to adjust the padding of borderless panel headers so that their height is the same
 * as the height of bordered panels.  This is helpful when borderless and bordered panels
 * are used side-by-side, as it maintains a consistent vertical alignment.
 */
$panel-header-noborder-adjust: dynamic(true);

/**
 * @var {color}
 * The base color of the framed Panels
 */
$panel-frame-base-color: dynamic($panel-base-color);

/**
 * @var {number}
 * The border-radius of framed Panels
 */
$panel-frame-border-radius: dynamic(4px);

/**
 * @var {number}
 * The border-width of framed Panels
 */
$panel-frame-border-width: dynamic(1px);

/**
 * @var {string}
 * The border-style of framed Panels
 */
$panel-frame-border-style: dynamic(solid);

/**
 * @var {number}
 * The padding of framed Panels
 */
$panel-frame-padding: dynamic(4px);

/**
 * @var {color}
 * The background-color of framed Panels
 */
$panel-frame-background-color: dynamic(#fff);

/**
 * @var {color}
 * The border-color of framed Panels
 */
$panel-frame-border-color: dynamic($panel-border-color);

/**
 * @var {number}
 * The border-width of the body element of framed Panels
 */
$panel-frame-body-border-width: dynamic(1px);

/**
 * @var {number}
 * The border-width of framed Panel Headers
 */
$panel-frame-header-border-width: dynamic($panel-header-border-width);

/**
 * @var {color}
 * The inner border-color of framed Panel Headers
 */
$panel-frame-header-inner-border-color: dynamic(#fff);

/**
 * @var {number}
 * The inner border-width of framed Panel Headers
 */
$panel-frame-header-inner-border-width: dynamic(0);

/**
 * @var {number/list}
 * The padding of framed Panel Headers
 */
$panel-frame-header-padding: dynamic($panel-header-padding);

/**
 * @var {number}
 * The opacity of ghost Panels while dragging
 */
$panel-ghost-opacity: dynamic(0.50);

/**
 * @var {string}
 * The direction to strech the background-gradient of top docked Headers when slicing images
 * for IE using Sencha Cmd
 */
$panel-background-stretch-top: dynamic(bottom);

/**
 * @var {string}
 * The direction to strech the background-gradient of bottom docked Headers when slicing images
 * for IE using Sencha Cmd
 */
$panel-background-stretch-bottom: dynamic(top);

/**
 * @var {string}
 * The direction to strech the background-gradient of right docked Headers when slicing images
 * for IE using Sencha Cmd
 */
$panel-background-stretch-right: dynamic(left);

/**
 * @var {string}
 * The direction to strech the background-gradient of left docked Headers when slicing images
 * for IE using Sencha Cmd
 */
$panel-background-stretch-left: dynamic(right);

/**
 * @var {boolean}
 * True to include neptune style border management rules.
 */
$panel-include-border-management-rules: dynamic(false);

/**
 * @var {color}
 * The color to apply to the border that wraps the body and docked items in a framed
 * panel. The presence of the wrap border in a framed panel is controlled by the
 * {@link #border} config. Only applicable when `$panel-include-border-management-rules` is
 * `true`.
 */
$panel-wrap-border-color: dynamic($panel-border-color);

/**
 * @var {number}
 * The width to apply to the border that wraps the body and docked items in a framed
 * panel. The presence of the wrap border in a framed panel is controlled by the
 * {@link #border} config. Only applicable when `$panel-include-border-management-rules` is
 * `true`.
 */
$panel-wrap-border-width: dynamic(1px);

/**
 * @var {boolean}
 * True to include the "default" panel UI
 */
$include-panel-default-ui: dynamic($include-default-uis);

/**
 * @var {boolean}
 * True to include the "default-framed" panel UI
 */
$include-panel-default-framed-ui: dynamic($include-default-uis);

/**
 * @var {boolean}
 * True to ignore the frame padding.  By default, the frame mixin adds extra padding when
 * border radius is larger than border width.  This is intended to prevent the content
 * from colliding with the rounded corners of the frame.  Set this to true to prevent
 * the panel frame from adding this extra padding.
 */
$panel-ignore-frame-padding: dynamic(false);
